Mantis systems combine the viewing ease of bench magnifiers with the high resolution and magnification advantages of eyepiece microscopes. The large viewing area provides maxium comfort and eliminates the fatigue, eye, neck and back strain you can get from using eyepiece scopes. Wearing safety or regular glasses are no problem. Your choice of magnification options let you customize your system for any assembly, inspection or rework application. he Mantis Compact models deliver the latest in optical design and LED illumination, and boast a wide array of applications. The smaller Compact delivers all the ergonomic advantages for bench magnifier users at an affordable price - especially good for labs and educational facilities.Features: Choice of counter-balanced swing arm or stable bench stand with dimmable cold, long-life true color LED illumination; quick move G-clamp base; cleanroom assembled and sealed for use in dirty environments; 9VDC external plug transformer power supply.